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comparison third_party/libuv/test/test-idna.c @ 160:948de3f54cea

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[ThirdParty] Added libuv
author June Park <parkjune1995@gmail.com>
date Wed, 14 Jan 2026 19:39:52 -0800
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159:05cf9467a1c3 160:948de3f54cea
1 /* Copyright The libuv project and contributors. All rights reserved.
2 *
3 * Permission is hereby granted, free of charge, to any person obtaining a copy
4 * of this software and associated documentation files (the "Software"), to
5 * deal in the Software without restriction, including without limitation the
6 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
7 * sell copies of the Software, and to permit persons to whom the Software is
8 * furnished to do so, subject to the following conditions:
9 *
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
18 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
19 * IN THE SOFTWARE.
20 */
21
22 #include "task.h"
23 #define uv__malloc malloc
24 #include "../src/idna.c"
25 #include <string.h>
26
27 TEST_IMPL(utf8_decode1) {
28 const char* p;
29 char b[32];
30 int i;
31
32 /* ASCII. */
33 p = b;
34 snprintf(b, sizeof(b), "%c\x7F", 0x00);
35 ASSERT_OK(uv__utf8_decode1(&p, b + sizeof(b)));
36 ASSERT_PTR_EQ(p, b + 1);
37 ASSERT_EQ(127, uv__utf8_decode1(&p, b + sizeof(b)));
38 ASSERT_PTR_EQ(p, b + 2);
39
40 /* Two-byte sequences. */
41 p = b;
42 snprintf(b, sizeof(b), "%s", "\xC2\x80\xDF\xBF");
43 ASSERT_EQ(128, uv__utf8_decode1(&p, b + sizeof(b)));
44 ASSERT_PTR_EQ(p, b + 2);
45 ASSERT_EQ(0x7FF, uv__utf8_decode1(&p, b + sizeof(b)));
46 ASSERT_PTR_EQ(p, b + 4);
47
48 /* Three-byte sequences. */
49 p = b;
50 snprintf(b, sizeof(b), "%s", "\xE0\xA0\x80\xEF\xBF\xBF");
51 ASSERT_EQ(0x800, uv__utf8_decode1(&p, b + sizeof(b)));
52 ASSERT_PTR_EQ(p, b + 3);
53 ASSERT_EQ(0xFFFF, uv__utf8_decode1(&p, b + sizeof(b)));
54 ASSERT_PTR_EQ(p, b + 6);
55
56 /* Four-byte sequences. */
57 p = b;
58 snprintf(b, sizeof(b), "%s", "\xF0\x90\x80\x80\xF4\x8F\xBF\xBF");
59 ASSERT_EQ(0x10000, uv__utf8_decode1(&p, b + sizeof(b)));
60 ASSERT_PTR_EQ(p, b + 4);
61 ASSERT_EQ(0x10FFFF, uv__utf8_decode1(&p, b + sizeof(b)));
62 ASSERT_PTR_EQ(p, b + 8);
63
64 /* Four-byte sequences > U+10FFFF; disallowed. */
65 p = b;
66 snprintf(b, sizeof(b), "%s", "\xF4\x90\xC0\xC0\xF7\xBF\xBF\xBF");
67 ASSERT_EQ((unsigned) -1, uv__utf8_decode1(&p, b + sizeof(b)));
68 ASSERT_PTR_EQ(p, b + 4);
69 ASSERT_EQ((unsigned) -1, uv__utf8_decode1(&p, b + sizeof(b)));
70 ASSERT_PTR_EQ(p, b + 8);
71
72 /* Overlong; disallowed. */
73 p = b;
74 snprintf(b, sizeof(b), "%s", "\xC0\x80\xC1\x80");
75 ASSERT_EQ((unsigned) -1, uv__utf8_decode1(&p, b + sizeof(b)));
76 ASSERT_PTR_EQ(p, b + 2);
77 ASSERT_EQ((unsigned) -1, uv__utf8_decode1(&p, b + sizeof(b)));
78 ASSERT_PTR_EQ(p, b + 4);
79
80 /* Surrogate pairs; disallowed. */
81 p = b;
82 snprintf(b, sizeof(b), "%s", "\xED\xA0\x80\xED\xA3\xBF");
83 ASSERT_EQ((unsigned) -1, uv__utf8_decode1(&p, b + sizeof(b)));
84 ASSERT_PTR_EQ(p, b + 3);
85 ASSERT_EQ((unsigned) -1, uv__utf8_decode1(&p, b + sizeof(b)));
86 ASSERT_PTR_EQ(p, b + 6);
87
88 /* Simply illegal. */
89 p = b;
90 snprintf(b, sizeof(b), "%s", "\xF8\xF9\xFA\xFB\xFC\xFD\xFE\xFF");
91
92 for (i = 1; i <= 8; i++) {
93 ASSERT_EQ((unsigned) -1, uv__utf8_decode1(&p, b + sizeof(b)));
94 ASSERT_PTR_EQ(p, b + i);
95 }
96
97 return 0;
98 }
99
100 TEST_IMPL(utf8_decode1_overrun) {
101 const char* p;
102 char b[1];
103 char c[1];
104
105 /* Single byte. */
106 p = b;
107 b[0] = 0x7F;
108 ASSERT_EQ(0x7F, uv__utf8_decode1(&p, b + 1));
109 ASSERT_PTR_EQ(p, b + 1);
110
111 /* Multi-byte. */
112 p = b;
113 b[0] = 0xC0;
114 ASSERT_EQ((unsigned) -1, uv__utf8_decode1(&p, b + 1));
115 ASSERT_PTR_EQ(p, b + 1);
116
117 b[0] = 0x7F;
118 ASSERT_EQ(UV_EINVAL, uv__idna_toascii(b, b + 0, c, c + 1));
119 ASSERT_EQ(UV_EINVAL, uv__idna_toascii(b, b + 1, c, c + 1));
120
121 return 0;
122 }
123
124 /* Doesn't work on z/OS because that platform uses EBCDIC, not ASCII. */
125 #ifndef __MVS__
126
127 #define F(input, err) \
128 do { \
129 char d[256] = {0}; \
130 static const char s[] = "" input ""; \
131 ASSERT_EQ(err, uv__idna_toascii(s, s + sizeof(s) - 1, d, d + sizeof(d))); \
132 } while (0)
133
134 #define T(input, expected) \
135 do { \
136 long n; \
137 char d1[256] = {0}; \
138 char d2[256] = {0}; \
139 static const char s[] = "" input ""; \
140 n = uv__idna_toascii(s, s + sizeof(s) - 1, d1, d1 + sizeof(d1)); \
141 ASSERT_EQ(n, sizeof(expected)); \
142 ASSERT_OK(memcmp(d1, expected, n)); \
143 /* Sanity check: encoding twice should not change the output. */ \
144 n = uv__idna_toascii(d1, d1 + strlen(d1), d2, d2 + sizeof(d2)); \
145 ASSERT_EQ(n, sizeof(expected)); \
146 ASSERT_OK(memcmp(d2, expected, n)); \
147 ASSERT_OK(memcmp(d1, d2, sizeof(d2))); \
148 } while (0)
149
150 TEST_IMPL(idna_toascii) {
151 /* Illegal inputs. */
152 F("\xC0\x80\xC1\x80", UV_EINVAL); /* Overlong UTF-8 sequence. */
153 F("\xC0\x80\xC1\x80.com", UV_EINVAL); /* Overlong UTF-8 sequence. */
154 F("", UV_EINVAL);
155 /* No conversion. */
156 T(".", ".");
157 T(".com", ".com");
158 T("example", "example");
159 T("example-", "example-");
160 T("straße.de", "xn--strae-oqa.de");
161 /* Test cases adapted from punycode.js. Most are from RFC 3492. */
162 T("foo.bar", "foo.bar");
163 T("mañana.com", "xn--maana-pta.com");
164 T("example.com.", "example.com.");
165 T("bücher.com", "xn--bcher-kva.com");
166 T("café.com", "xn--caf-dma.com");
167 T("café.café.com", "xn--caf-dma.xn--caf-dma.com");
168 T("☃-⌘.com", "xn----dqo34k.com");
169 T("퐀☃-⌘.com", "xn----dqo34kn65z.com");
170 T("💩.la", "xn--ls8h.la");
171 T("mañana.com", "xn--maana-pta.com");
172 T("mañana。com", "xn--maana-pta.com");
173 T("mañana．com", "xn--maana-pta.com");
174 T("mañana｡com", "xn--maana-pta.com");
175 T("ü", "xn--tda");
176 T(".ü", ".xn--tda");
177 T("ü.ü", "xn--tda.xn--tda");
178 T("ü.ü.", "xn--tda.xn--tda.");
179 T("üëäö♥", "xn--4can8av2009b");
180 T("Willst du die Blüthe des frühen, die Früchte des späteren Jahres",
181 "xn--Willst du die Blthe des frhen, "
182 "die Frchte des spteren Jahres-x9e96lkal");
183 T("ليهمابتكلموشعربي؟", "xn--egbpdaj6bu4bxfgehfvwxn");
184 T("他们为什么不说中文", "xn--ihqwcrb4cv8a8dqg056pqjye");
185 T("他們爲什麽不說中文", "xn--ihqwctvzc91f659drss3x8bo0yb");
186 T("Pročprostěnemluvíčesky", "xn--Proprostnemluvesky-uyb24dma41a");
187 T("למההםפשוטלאמדבריםעברית", "xn--4dbcagdahymbxekheh6e0a7fei0b");
188 T("यहलोगहिन्दीक्योंनहींबोलसकतेहैं",
189 "xn--i1baa7eci9glrd9b2ae1bj0hfcgg6iyaf8o0a1dig0cd");
190 T("なぜみんな日本語を話してくれないのか",
191 "xn--n8jok5ay5dzabd5bym9f0cm5685rrjetr6pdxa");
192 T("세계의모든사람들이한국어를이해한다면얼마나좋을까",
193 "xn--989aomsvi5e83db1d2a355cv1e0vak1d"
194 "wrv93d5xbh15a0dt30a5jpsd879ccm6fea98c");
195 T("почемужеонинеговорятпорусски", "xn--b1abfaaepdrnnbgefbadotcwatmq2g4l");
196 T("PorquénopuedensimplementehablarenEspañol",
197 "xn--PorqunopuedensimplementehablarenEspaol-fmd56a");
198 T("TạisaohọkhôngthểchỉnóitiếngViệt",
199 "xn--TisaohkhngthchnitingVit-kjcr8268qyxafd2f1b9g");
200 T("3年B組金八先生", "xn--3B-ww4c5e180e575a65lsy2b");
201 T("安室奈美恵-with-SUPER-MONKEYS",
202 "xn---with-SUPER-MONKEYS-pc58ag80a8qai00g7n9n");
203 T("Hello-Another-Way-それぞれの場所",
204 "xn--Hello-Another-Way--fc4qua05auwb3674vfr0b");
205 T("ひとつ屋根の下2", "xn--2-u9tlzr9756bt3uc0v");
206 T("MajiでKoiする5秒前", "xn--MajiKoi5-783gue6qz075azm5e");
207 T("パフィーdeルンバ", "xn--de-jg4avhby1noc0d");
208 T("そのスピードで", "xn--d9juau41awczczp");
209 T("-> $1.00 <-", "-> $1.00 <-");
210 /* Test cases from https://unicode.org/reports/tr46/ */
211 T("faß.de", "xn--fa-hia.de");
212 T("βόλος.com", "xn--nxasmm1c.com");
213 T("ශ්‍රී.com", "xn--10cl1a0b660p.com");
214 T("نامه‌ای.com", "xn--mgba3gch31f060k.com");
215 return 0;
216 }
217
218 #undef T
219
220 #endif /* __MVS__ */
221
222 TEST_IMPL(wtf8) {
223 static const char input[] = "ᜄȺy𐞲:𞢢𘴇𐀀'¥3̞[<i$";
224 uint16_t buf[32];
225 ssize_t len;
226
227 len = uv_wtf8_length_as_utf16(input);
228 ASSERT_GT(len, 0);
229 ASSERT_LT(len, ARRAY_SIZE(buf));
230 uv_wtf8_to_utf16(input, buf, len);
231 return 0;
232 }